Simple Definition of blue baby
: a baby that has bluish skin usually because its heart is not working correctly
Full Definition of blue baby
: an infant with cyanosis usually from a congenital heart defect in which venous and arterial blood are mingled
First Known Use of blue baby
Medical Definition of blue baby
: an infant with a bluish tint usually from a congenital heart defect marked by mingling of venous and arterial blood
Learn More about blue baby
Medical Dictionary: Definition of "blue baby"
Seen and Heard
What made you want to look up blue baby? Please tell us where you read or heard it (including the quote, if possible).